scholarly journals The relationship between aortic stiffness and changes in retinal microvessels among Asian ischemic stroke patients

2011 ◽  
Vol 26 (12) ◽  
pp. 716-722 ◽  
Author(s):  
D A De Silva ◽  
◽  
F-P Woon ◽  
J J F Manzano ◽  
E Y Liu ◽  
...  
2021 ◽  
pp. 1-8
Author(s):  
Ki-Woong Nam ◽  
Chi Kyung Kim ◽  
Sungwook Yu ◽  
Jong-Won Chung ◽  
Oh Young Bang ◽  
...  

<b><i>Background:</i></b> Stroke risk scores (CHADS<sub>2</sub> and CHA<sub>2</sub>DS<sub>2</sub>-VASc) not only predict the risk of stroke in atrial fibrillation (AF) patients, but have also been associated with prognosis after stroke. <b><i>Objective:</i></b> The aim of this study was to evaluate the relationship between stroke risk scores and early neurological deterioration (END) in ischemic stroke patients with AF. <b><i>Methods:</i></b> We included consecutive ischemic stroke patients with AF admitted between January 2013 and December 2015. CHADS<sub>2</sub> and CHA<sub>2</sub>DS<sub>2</sub>-VASc scores were calculated using the established scoring system. END was defined as an increase ≥2 on the total National Institutes of Health Stroke Scale (NIHSS) score or ≥1 on the motor NIHSS score within the first 72 h of admission. <b><i>Results:</i></b> A total of 2,099 ischemic stroke patients with AF were included. In multivariable analysis, CHA<sub>2</sub>DS<sub>2</sub>-VASc score (adjusted odds ratio [aOR] = 1.17, 95% confidence interval [CI] = 1.04–1.31) was significantly associated with END after adjusting for confounders. Initial NIHSS score, use of anticoagulants, and intracranial atherosclerosis (ICAS) were also found to be closely associated with END, independent of the CHA<sub>2</sub>DS<sub>2</sub>-VASc score. Multivariable analysis stratified by the presence of ICAS demonstrated that both CHA<sub>2</sub>DS<sub>2</sub>-VASc (aOR = 1.20, 95% CI = 1.04–1.38) and CHADS<sub>2</sub> scores (aOR = 1.24, 95% CI = 1.01–1.52) were closely related to END in only patients with ICAS. In patients without ICAS, neither of the risk scores were associated with END. <b><i>Conclusions:</i></b> High CHA<sub>2</sub>DS<sub>2</sub>-VASc score was associated with END in ischemic stroke patients with AF. This close relationship is more pronounced in patients with ICAS.


Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Janet Prvu Bettger ◽  
Xin Zhao ◽  
Cheryl Bushnell ◽  
Louise Zimmer ◽  
Ying Xian ◽  
...  

Background: Socioeconomic status (SES) is widely recognized as an area of inequity that affects health outcomes. However, social determinants of health are less frequently measured in longitudinal studies of acute stroke patients. The relationship of SES on disability 3-months post-stroke is unknown. Methods: We analyzed ischemic stroke patients in the AVAIL registry who were enrolled at 98 hospitals participating in Get With The Guidelines-Stroke. Patients who died (n=64) or did not complete a modified Rankin Scale (mRS) at 3-months (n=154) were excluded. Multivariable logistic regression was used to examine the relationship of SES (defined by level of education, work status, and perceived adequacy of household income to meet needs) and disability (mRS scores 3-5). Results: Among the 2092 stroke patients who met eligibility criteria, the mean age was 65.5 ± 13.7, 44.2% were female, and 82.7% were White. Fifty seven percent had a high school or less education, 11.4% were not working post-stroke and were home not by choice, and 25.7% were without an adequate household income. A third of the sample had some level of disability at 3-months (34.6% mRS 3-5). Those with disability were more likely to be older, non-White, female, single, less educated, have inadequate income, and were home not by choice. In the multivariable analysis, lower education, inadequate income, and being home but not by choice (compared with those who returned to work) were independently associated with disability (p<0.01; Table ). Conclusion: In this national cohort of stroke survivors, socioeconomic status as measured by level of education, work status, and income were independently associated with post-stroke disability.


Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Quynh Huong Pham ◽  
Anjail Sharrief ◽  
Sean Savitz ◽  
Amrou Sarraj ◽  
Lauren Fournier ◽  
...  

Introduction: Excessive daytime sleepiness (EDS) and post-stroke depression (PSD) are risk factors for stroke morbidity and mortality. EDS is commonly seen after stroke, but is not routinely assessed after stroke. EDS may be related to sleep disordered breathing (SDB) including obstructive and central sleep apneas, but can also occur in the absence of SDB. The relationship between EDS and PSD is not well understood. Hypothesis: We sought to assess the association between EDS and PSD. We hypothesized that patients with EDS are more likely to demonstrate symptoms of moderate to severe depression compared to patients without EDS. Methods: We identified ischemic stroke patients from the outpatient clinic registry (06/2014 - 10/2015). We screened for depressive symptoms using the Patient Health Questionnaire-9 (PHQ-9; range 0-27, higher worse), and for EDS using the Epworth Sleepiness Scale (ESS; range 0-24, higher worse). Univariate and multivariate analyses were used to evaluate association between EDS and PHQ-9 (moderate to severe depression = PHQ-9 > 9). Regression analysis was also used to evaluate association between EDS and symptoms included in the PHQ-9. Results: Among 200 ischemic stroke patients, 166 completed ESS and PHQ-9 within 90 days of stroke occurrence. Mean age was 61.5 and 54.8% were male. EDS (ESS>9) and moderate to severe depression were each present in 28.9% of patients. Patients with EDS had 3.5 times odds of moderate to severe depression compared to patients without EDS (table 1). Moreover, EDS was associated with higher odds of anhedonia, impaired mood, sleep disturbance, low energy, poor appetite, and impaired concentration (table 1). Conclusion: The presence of EDS is associated with moderate to severe depression in stroke survivors. This is not related solely to SDB symptoms. Patients with fatigue and EDS should be screened for depression. Future studies are also needed to explore the role that SDB plays in this relationship.


2010 ◽  
Vol 2010 ◽  
pp. 1-4 ◽  
Author(s):  
Andy H. Lee ◽  
Wenbin Liang

A case-control study was conducted in southern China to investigate the relationship between life-long physical activity involvement and the risk of ischemic stroke. Information on life-long physical activity exposure and other lifestyle characteristics was obtained from 374 incident stroke patients and 464 hospital-based controls using a validated and reliable questionnaire. Logistic regression analyses were performed to assess the association between life-long physical activity involvement and the ischemic stroke risk. The control subjects reported more involvement in physical activity over the life course than the stroke patients (). The risk of ischemic stroke was inversely associated with life-long physical activity exposure, with adjusted odds ratio 0.39 (95% confidence interval 0.25 to 0.59) for participants who had always been involved relative to those who have never been much involved. The dose-response relationship was also significant (). Therefore, being active life long should be encouraged to prevent this major chronic disease.


Stroke ◽  
2021 ◽  
Author(s):  
Xuting Zhang ◽  
Shenqiang Yan ◽  
Wansi Zhong ◽  
Yannan Yu ◽  
Min Lou

Background and Purpose: We aimed to investigate the relationship between early NT-proBNP (N-terminal probrain natriuretic peptide) and all-cause death in patients receiving reperfusion therapy, including intravenous thrombolysis and endovascular thrombectomy (EVT). Methods: This study included 1039 acute ischemic stroke patients with early NT-proBNP data at 2 hours after the beginning of alteplase infusion for those with intravenous thrombolysis only or immediately at the end of EVT for those with EVT. We performed natural log transformation for NT-proBNP (Ln(NT-proBNP)). Malignant brain edema was ascertained by using the SITS-MOST (Safe Implementation of Thrombolysis in Stroke-Monitoring Study) criteria. Results: Median serum NT-proBNP level was 349 pg/mL (interquartile range, 89–1250 pg/mL). One hundred twenty-one (11.6%) patients died. Malignant edema was observed in 78 (7.5%) patients. Ln(NT-proBNP) was independently associated with 3-month mortality in patients with intravenous thrombolysis only (odds ratio, 1.465 [95% CI, 1.169–1.836]; P =0.001) and in those receiving EVT (odds ratio, 1.563 [95% CI, 1.139–2.145]; P =0.006). The elevation of Ln(NT-proBNP) was also independently associated with malignant edema in patients with intravenous thrombolysis only (odds ratio, 1.334 [95% CI, 1.020–1.745]; P =0.036), and in those with EVT (odds ratio, 1.455 [95% CI, 1.057–2.003]; P =0.022). Conclusions: An early increase in NT-proBNP levels was related to malignant edema and stroke mortality after reperfusion therapy.


2020 ◽  
Vol 14 (1) ◽  
pp. 6-9
Author(s):  
Alfansuri Kadri ◽  
Hasan Sjahrir ◽  
Rosita J. Sembiring ◽  
Muhammad Ichwan

Background: In the last decade, a number of studies have examined the relationship between serum vitamin D concentration and the risk of cerebrovascular events. Besides vitamin D, the latest evidence shows that vitamin A is also a risk factor for cerebrovascular disease. Vitamin A and its derivatives act biologically via specific nuclear receptors that regulate gene transcription. Vitamin A receptors can also interact with other nuclear receptors that have neuroprotective effects such as vitamin D, against stroke. Although many studies suggested the synergism of vitamin A and D, there is still no study that evaluates their levels simultaneously in acute phase ischemic stroke, and the relationship to outcome. Objective: The objective of this study was to analyze the correlation between serum vitamin A and D levels on admission in Acute Ischemic Stroke patients and clinical outcome by using the National Institutes of Health Stroke Scale (NIHSS). Methods: A prospective cohort study was conducted, and samples were followed since the diagnosis of acute-phase Ischemic Stroke was established until the clinical outcome of day 14 after stroke onset. A total of 50 subjects enrolled for this study would be examined for serum levels of vitamins A and D on admission, and on the 14th day were assessed for NIHSS as a clinical outcome. Results: From 50 research subjects, the mean of vitamin A and D level in the acute phase of Ischemic Stroke was 463.35 ± 116.97 µg/L and 21.65 ± 6.51 ng/mL, respectively. By using the Spearman’s correlation test, it was found that the acute phase vitamin A level and NIHSS on day 14 had a significant and strong correlation with p = 0.045 (r = -0.672). Along with it, vitamin D serum levels and NIHSS also had a significant and strong correlation with p = 0.026 (r = -0.754). Both of these results showed that vitamin A and D had an inverse association with NIHSS, meaning that the higher vitamin A and D serum levels, the better the clinical outcome would be. Conclusion: Both serum vitamin A and D levels in the acute phase of Ischemic Stroke was correlated strongly with short time clinical outcome. The higher vitamin A and D serum levels in the acute phase, the better the clinical outcome would be for Ischemic Stroke patients.


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